jrdelmercadooyhsbs jrdelmercadooyhsbs

20-03-2018
Mathematics

contestada

What is the sum of the polynomials? plzz help

(9x4−13x3−x−7)+(7x3−2x+1)

9x^4−6x^3−x−8
9x^4−6x^3−3x−6
−6x^6+9x^4−3x^2−6
−6x^6+9x^4−x−8

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Middleschool12K Middleschool12K

20-03-2018

I think its the... second.... please correct me if im wrong :(

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chandlertsmith02 chandlertsmith02

11-09-2020

Answer:

Its the second one

Step-by-step explanation:

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